HK2012 Needle Bearing (Drawn Cup Needle Roller Bearing), ISO 3245

The HK2012 needle bearing (ISO 3245) has a 20 mm bore, a 26 mm outside diameter and a width of 12 mm. Get it as simplified STEP files.

How these parts are made, and what the levels mean: read the method

• Also searched as: HK2012 bearing
• Model id: iso3245-hk2012
• Standard: ISO 3245 · size HK2012

Files

Part key	Simplified
iso3245-hk2012	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
Fw	Bore diameter under the rollers		20		20	nominal	L1
D	Outside diameter		26		26	nominal	L1
C	Width		12		12	nominal	L1
r	Chamfer dimension	0.8			0.8	single limit (min), modeled at the limit	L1

Drawing

As a PDF: CC-ISO3245-SZ-HK2012.pdf.

The HK2012 needle bearing beside the HK2010 and the HK2016

The HK2012 is number 27 of the 37 ISO 3245 needle bearings published here, listed from HK0306 to HK2526.

• Bore diameter under the rollers (Fw): 20 mm on the HK2012 needle bearing, the same on the HK2010 and the HK2016.
• Outside diameter (D): 26 mm on the HK2012 needle bearing, the same on the HK2010 and the HK2016.
• Width (C): 12 mm on the HK2012 needle bearing, against 10 mm on the HK2010 and 16 mm on the HK2016.
• Chamfer dimension (r): at least 0.8 mm on the HK2012 needle bearing, the same on the HK2010 and the HK2016.

Other sizes

• One size smaller: HK2010 Needle Bearing (Drawn Cup Needle Roller Bearing), ISO 3245, 20 mm bore, 26 mm OD, 10 mm wide.
• One size larger: HK2016 Needle Bearing (Drawn Cup Needle Roller Bearing), ISO 3245, 20 mm bore, 26 mm OD, 16 mm wide.

Documents

• CC-ISO3245-DS-HK2012.pdf: HK2012 datasheet: values with levels, sources
• CC-ISO3245-SZ-HK2012.pdf: HK2012 drawing: this size's values on the views
• parts.json: the part record of this size (the platform contract)

Sources

koyo-bs007-hk, ntn-bearingfinder-hk, schaeffler-hr1-hk, skf-17000-hk. Full citations: the method page and this size's datasheet.

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